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May 21, 2026
Coin comparison

Bitcoin vs Tether

Side-by-side comparison of price, market capitalisation, supply, and performance for Bitcoin (BTC) and Tether (USDT). Data refreshed daily from multiple public APIs.

Metric BTC USDT
Price $76,534.00 $0.9991
Market cap $1.53T $189.70B
24h volume $34.10B $55.98B
Circulating supply 20.03M 195.32B
Max supply 21.00M
All-time high $126,173.18 $1.22
24h change % +0.42% -0.02%
7d change % -6.49% -0.04%
Rank #1 #3

"Winner" is highlighted by raw value; for change percentages, higher is better. This comparison is informational, not investment guidance.

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